@article{PismaZhETF.7.227, title = {The Pomeranchuk Effect and Maximum Energy of Cosmic Electrons}, author = {Kuzhevskii, B. M.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {7}, issue = {7}, pages = {227}, year = {1968}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25625.shtml}, }